Mastering the Tic Tac Toe Method for Multiplying Integers

This video tutorial explains how to multiply integers using a tic-tac-toe method. It covers the rules for multiplying positive and negative integers, different notations used in multiplication, and defines integers with their properties on a number line. The tutorial includes several examples to demonstrate integer multiplication, emphasizing the behavior of positive and negative signs during the process.

What is the main topic of this video tutorial?

• Dividing integers

• Multiplying integers using tic tac toe

• Subtracting integers

• Adding integers

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CCSS.7.NS.A.1C

In the tic tac toe method, where are the positive signs placed?

• On the horizontal lines

• On the vertical lines

• On the diagonal

• On the corners

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CCSS.1.NBT.C.4

CCSS.2.MD.B.6

What is the result of multiplying a positive number by a negative number?

• Positive

• Undefined

• Negative

• Zero

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Which notation is NOT used for multiplication in the video?

• Parenthesis

• Asterisk

• Cross

• Slash

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CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What are integers defined as in the video?

• Only positive whole numbers

• Whole numbers with positive and negative signs including zero

• Only negative whole numbers

• Decimal numbers

What happens to the number when you move towards the right on the number line?

• The number increases

• The number stays the same

• The number decreases

• The number becomes negative

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CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

What is the result of multiplying -3 by -5?

• -15

• 15

• -8

• 0

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

How can 5 be written in the context of multiplication?

• zero5

• pos5

• five5

• neg5

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CCSS.6.EE.A.1

What is the result of multiplying 3 by -5?

• -8

• 0

• -15

• 15

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying positive 3 by positive 5?

• 15

• 8

• -15

• 0

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B